 The personal pronoun "þaʀ" is the feminine form for "they", in Old Norse, and it shows that Jórunn had the stone made together with another lady.The fact that it is dedicated to Estrid's son Ingvar and the fact that there are remains of the runes tr point to Jórunn's mother-in-law Estrid as the second lady who had the stone made.-(u)(r)(u)(n) ...(t)(r)... þaʀ × litu × hakua × staina × --ti- × iakif... -uk + inkuar

[I]orunn ... þaʀ letu haggva stæina [æf]ti[ʀ] Ingif[ast] ok Ingvar.